DE69836260T2 - Modulationskompensierte klemmschaltung - Google Patents

Modulationskompensierte klemmschaltung Download PDF

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Publication number
DE69836260T2
DE69836260T2 DE69836260T DE69836260T DE69836260T2 DE 69836260 T2 DE69836260 T2 DE 69836260T2 DE 69836260 T DE69836260 T DE 69836260T DE 69836260 T DE69836260 T DE 69836260T DE 69836260 T2 DE69836260 T2 DE 69836260T2
Authority
DE
Germany
Prior art keywords
coupled
transistor
parallel resonant
resonant circuit
transponder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69836260T
Other languages
German (de)
English (en)
Other versions
DE69836260D1 (de
Inventor
M. Alan DAWES
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inside Contactless SA
Original Assignee
Atmel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Atmel Corp filed Critical Atmel Corp
Publication of DE69836260D1 publication Critical patent/DE69836260D1/de
Application granted granted Critical
Publication of DE69836260T2 publication Critical patent/DE69836260T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/758—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator powered by the interrogation signal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Near-Field Transmission Systems (AREA)
DE69836260T 1997-10-06 1998-08-21 Modulationskompensierte klemmschaltung Expired - Lifetime DE69836260T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US944321 1986-12-19
US08/944,321 US5815355A (en) 1997-10-06 1997-10-06 Modulation compensated clamp circuit
PCT/US1998/017404 WO1999018646A1 (en) 1997-10-06 1998-08-21 Modulation compensated clamp circuit

Publications (2)

Publication Number Publication Date
DE69836260D1 DE69836260D1 (de) 2006-12-07
DE69836260T2 true DE69836260T2 (de) 2007-05-31

Family

ID=25481192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836260T Expired - Lifetime DE69836260T2 (de) 1997-10-06 1998-08-21 Modulationskompensierte klemmschaltung

Country Status (12)

Country Link
US (1) US5815355A (no)
EP (1) EP0943171B1 (no)
JP (1) JP4356846B2 (no)
KR (1) KR20000069277A (no)
CN (1) CN1123953C (no)
CA (1) CA2272619A1 (no)
DE (1) DE69836260T2 (no)
HK (1) HK1022216A1 (no)
MY (1) MY114076A (no)
NO (1) NO992702L (no)
TW (1) TW405288B (no)
WO (1) WO1999018646A1 (no)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007004843A1 (de) * 2007-01-31 2008-08-07 Infineon Technologies Ag Konzept zum Bereitstellen einer Versorgungsspannung und einer Lastmodulation in einem Transponder
US7710213B2 (en) 2006-02-15 2010-05-04 Atmel Automotive Gmbh Method for voltage limitation in a transponder

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5945920A (en) * 1997-12-10 1999-08-31 Atmel Corporation Minimum voltage radio frequency indentification
US6317027B1 (en) 1999-01-12 2001-11-13 Randy Watkins Auto-tunning scanning proximity reader
US6400272B1 (en) * 1999-04-01 2002-06-04 Presto Technologies, Inc. Wireless transceiver for communicating with tags
US6659352B1 (en) * 1999-06-02 2003-12-09 Matsushita Electric Industrial Co., Ltd. Semiconductor integrated circuit, a contactless information medium having the semiconductor integrated circuit, and a method of driving the semiconductor integrated circuit
US6714121B1 (en) * 1999-08-09 2004-03-30 Micron Technology, Inc. RFID material tracking method and apparatus
US6603400B1 (en) 2000-05-04 2003-08-05 Telxon Corporation Paper capacitor
FR2808634A1 (fr) * 2000-05-05 2001-11-09 St Microelectronics Sa Amelioration de la capacite de demodulation d'un transpondeur electromagnetique
US6229443B1 (en) * 2000-06-23 2001-05-08 Single Chip Systems Apparatus and method for detuning of RFID tag to regulate voltage
US6698119B2 (en) 2001-01-11 2004-03-02 Farnam Companies, Inc. Decorated ear tags for domestic animals and method of making same
EP2287779B1 (en) * 2001-02-12 2015-04-08 Symbol Technologies, Inc. RFID tag having multiple antennas
EP1672563B1 (fr) * 2004-12-16 2007-10-10 EM Microelectronic-Marin SA Transpondeur à très haute fréquence, notamment UHF, comprenant une protection contre les décharges électrostatiques
GB0501115D0 (en) * 2005-01-19 2005-02-23 Innovision Res & Tech Plc Combined power coupling and rf communication apparatus
FR2886746B1 (fr) * 2005-06-06 2007-08-10 Atmel Corp Regulation du niveau de tension de sortie
JP2007155554A (ja) * 2005-12-06 2007-06-21 Fujitsu Ltd Ｒｆｉｄタグの位置を検出する位置検出装置
CN101385040B (zh) * 2005-12-15 2012-08-08 Nxp股份有限公司 用于射频识别标签的射频接口电路
TWI315493B (en) * 2006-08-03 2009-10-01 Holtek Semiconductor Inc Transponder for rfid
JP5325415B2 (ja) * 2006-12-18 2013-10-23 株式会社半導体エネルギー研究所 半導体装置
KR20110063668A (ko) * 2008-09-30 2011-06-13 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체장치
WO2010038596A1 (en) * 2008-10-03 2010-04-08 Semiconductor Energy Laboratory Co., Ltd. Modulation circuit and semiconductor device including the same
JP5297143B2 (ja) * 2008-10-10 2013-09-25 ルネサスエレクトロニクス株式会社 半導体装置及びｒｆｉｄタグチップ
JP2010267253A (ja) * 2009-04-16 2010-11-25 Semiconductor Energy Lab Co Ltd 復調信号生成回路および復調信号生成回路を有する半導体装置
JP6493224B2 (ja) 2014-01-30 2019-04-03 ソニー株式会社 受電装置、受電制御方法、非接触給電システム、および電子機器
CN104052415A (zh) * 2014-06-13 2014-09-17 成都阿艾夫通信有限公司 用于rfid有源射频识别系统中的自动调谐激励器
EP2963587B1 (en) * 2014-07-04 2017-03-15 Nxp B.V. Voltage converter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4333072A (en) * 1979-08-06 1982-06-01 International Identification Incorporated Identification device
JPS60171475A (ja) * 1984-02-15 1985-09-04 アイデンティフィケ−ション・デバイセス・インコ−ポレ−テッド 識別システム
EP0301127B1 (en) * 1987-07-31 1993-12-01 Texas Instruments Deutschland Gmbh Transponder arrangement
US5287113A (en) * 1990-02-12 1994-02-15 Texas Instruments Deutschland Gmbh Voltage limiting batteryless transponder circuit
US5479172A (en) * 1994-02-10 1995-12-26 Racom Systems, Inc. Power supply and power enable circuit for an RF/ID transponder
JP3761001B2 (ja) * 1995-11-20 2006-03-29 ソニー株式会社 非接触型情報カード及びｉｃ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7710213B2 (en) 2006-02-15 2010-05-04 Atmel Automotive Gmbh Method for voltage limitation in a transponder
DE102007004843A1 (de) * 2007-01-31 2008-08-07 Infineon Technologies Ag Konzept zum Bereitstellen einer Versorgungsspannung und einer Lastmodulation in einem Transponder

Also Published As

Publication number Publication date
CN1123953C (zh) 2003-10-08
JP4356846B2 (ja) 2009-11-04
EP0943171B1 (en) 2006-10-25
EP0943171A4 (en) 2003-05-07
KR20000069277A (ko) 2000-11-25
CN1241315A (zh) 2000-01-12
JP2001507549A (ja) 2001-06-05
NO992702L (no) 1999-07-16
DE69836260D1 (de) 2006-12-07
NO992702D0 (no) 1999-06-03
US5815355A (en) 1998-09-29
MY114076A (en) 2002-07-31
EP0943171A1 (en) 1999-09-22
CA2272619A1 (en) 1999-04-15
WO1999018646A1 (en) 1999-04-15
TW405288B (en) 2000-09-11
HK1022216A1 (en) 2000-07-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: INSIDE CONTACTLESS S.A., AIX-EN-PROVENCE, FR